乘法简便运算练习题 0.25×0.61×0.04 0.584×0.125×80 1001×0.15 6.84×999+6.84 0.413×101-0.413 0.18×1002 0.5×2.75×20 4.8×4.2+5.2×4.2 0.302×1.25×0.8 7.21×9+7.21 0.176×101-0.176 6.4×25 0.49×99 0.05×4.26×200 0.025×1.6×0.4 5.4×4.6+4.6×4.6 2.5×0.96×0.4 8.2×7.2+1.8×7.2 0.387×0.5×0.2 2.95×999+2.95 0.744×1001-0.744 7.6×2.5 0.5×9.65×2 0.25×5.7×0.04 2.4×104 2.2×7.7+7.8×7.7 0.633×12.5×800 0.299×1001-0.299 3.31×99+3.31 0.67×102 0.52×0.99 6.5×3.3+3.5×3.3 0.055×0.5×0.02 0.99×0.86 1.01×0.54 4.85×99+4.85 0.74×98 8×9.3+2×9.3 53×10.1 45×1.58+5.5×1.58 0.125×96 32×1.25 0.264×519+264×0.481 （20-4）×0.25 4.56×0.4×2.5 12.5×2.7×0.8 12.5×32×0.25 3.7×1.8－2.7×1.8 2.5×32 12.5×56 25×0.36 0.25×10.4 12.5×8.8 99×0.35 95.7×0.28＋6.3×0.28－0.28×2 1.08×9＋1.08 12.5×88 0.25×48 0.125×96 0.25×3.2×8 3.2×0.25×1.25 12.5×10.8 9.8×7.7+2.3×7.7 （20－4）×0.25 1.83×1.7-0.7×1.83 0.37×199＋0.37 5.28×9.9 45×1.58＋5.5×15.8 0.279×343＋0.657×279 4.5×21－55×2.1 9.16×1.53－0.053×91.6 6.23×10.1 4.2×6.51＋3.49×4.2 48×0.56＋44×0.48 314×0.043＋3.14×7.2－31.4×0.15 0.89×9.9 本文来源：https://www.wddqw.com/doc/270f9c7eec630b1c59eef8c75fbfc77da3699769.html